Searching for authors named "Stavros Papadopoulos" – sorted by Relevance.

Order by: Citations | Year (Descending) | Year (Ascending) | Recency

Try your query at: Scholar | Yahoo! | Ask | Bing | CSB

2 documents found, showing 1 through 2.

Continuous Medoid Queries over Moving Objects. SSTD
by Stavros Papadopoulos, Dimitris Sacharidis, Kyriakos Mouratidis — 2007
…Abstract. In the k-medoid problem, given a dataset P, we are asked to choose k points in P as the medoids. The optimal medoid set minimizes the average Euclidean distance between the points in P and their closest medoid. Finding the optimal k medoids is NP hard, and existing algorithms aim at approx…
Cited by 2 (0 self) – Add To MetaCart

D.: CADS: Continuous authentication on data streams
by Stavros Papadopoulos, Yin Yang, Dimitris Papadias — 2007 — In: Proc. of Very Large Data Bases (VLDB
…We study processing and authentication of long-running queries on outsourced data streams. In this scenario, a data owner (DO) constantly transmits its data to a service provider (SP), together with additional authentication information. Clients register continuous range queries to the SP. Whenever …
Cited by 3 (0 self) – Add To MetaCart

Showing 1 through 2.

Try your query at: Scholar | Yahoo! | Ask | Bing | CSB